@Bot
bot decorator help you manage multiple bot's in single node instance
@Discord
This decorator instanciates the class inside the discord.ts library to access the class members or to call the methods
@Guard
You can use functions that are executed before your event to determine if it's executed. For example, if you want to apply a prefix to the messages, you can simply use the @Guard decorator.
@Guild
You can use this guard to specify which guilds your @Slash commands are created by decorating the method with @Slash and @Guild
@On
You can use this decorator to declare methods that will be executed whenever a Discord event is triggered.
@Once
It's exactly the same behavior as @On but the method is only executed once
@Reaction
Create a reaction handler for messages using @Reaction.